File	Line Coverage			Functions
custom_tests.rs	71.15%	71.15%	37 / 52	25%	2 / 8
domain_tightening_tests.rs	0%	0%	0 / 69	0%	0 / 8
integration_tests.rs	47.56%	47.56%	146 / 307	19.44%	7 / 36
roundtrip_tests.rs	73.1%	73.1%	125 / 171	32.14%	9 / 28